Răspuns:
[tex]a=\dfrac{\Delta v}{t} = \dfrac{v_2-v_1}{t}=\dfrac{5,2-3,2}{8}\dfrac{m}{s^2}=\dfrac{2}{8}=0,25\dfrac{m}{s^2}\\v_m=\dfrac{v_1+v_2}{2}=\dfrac{3,2+5,2}{2}=4,2\dfrac{m}{s}\\v=\dfrac{d}{t} \Rightarrow d = \Delta v \cdot t = 2 \cdot 8 = 16m[/tex]
